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This transaction represents the settlement of restricted stock units in cash on their scheduled vesting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units were granted on 02/13/2023 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units became payable in cash on the vesting date of 02/13/2026.  Mr. Kulkarni has deferred the receipt of these cash-based restricted stock units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units were granted on 02/13/2023 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units became payable in cash on the vesting date of 02/13/2026.  Mr. Kulkarni has deferred the receipt of these cash-based restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Mr. Kulkarni owns 3,360 restricted stock units that have not yet vested.  He also owns 4,245 restricted stock units that have vested and have been deferred."}],"balance_after":7605,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1115},"source":{"system":"sec-edgar","filing":"0000091142-26-000046","document":"wk-form4_1771355559.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114226000046/wk-form4_1771355559.xml","form_type":"4"}},{"id":911024,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":66363,"kind":"person","name":"Kulkarni Parag","position":1,"cik":"0001944750","reported_name":"Kulkarni Parag","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP - Int'l; President India"}}],"security":"Restricted Stock Units","published_at":"2026-02-11T21:51:45.000Z","date":"2026-02-09","kind":"grant","planned":false,"acquired":true,"shares":1105,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit is the economic equivalent of one share of A. O. Smith Corporation Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units were granted on 02/09/2026 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in cash on the vesting date of 02/09/2029."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units were granted on 02/09/2026 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in cash on the vesting date of 02/09/2029."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Parag Kulkarni beneficially owns 4,475 restricted stock units that have not yet vested.  He benefically owns 3,130 restricted stock units that have vested and has deferred the receipt of those cash-based restricted stock units."}],"balance_after":7605,"derivative":{"underlying":"Common Stock","underlying_shares":1105},"source":{"system":"sec-edgar","filing":"0000091142-26-000020","document":"wk-form4_1770846702.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114226000020/wk-form4_1770846702.xml","form_type":"4"}},{"id":1052377,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":66363,"kind":"person","name":"Kulkarni Parag","position":1,"cik":"0001944750","reported_name":"Kulkarni Parag","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP - Int'l; President India"}}],"security":"Restricted Stock Units","published_at":"2025-09-02T21:03:00.000Z","date":"2025-09-01","kind":"exercise","planned":false,"acquired":false,"shares":2140,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit is the economic equivlanet of one share of A. O. Smith Corporation Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units were granted on 09/01/2022 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payble in cash on the vesting date of 09/01/2025.  Parag Kulkarni has deferred the receipt of these cash-based restricted stock units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units were granted on 09/01/2022 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payble in cash on the vesting date of 09/01/2025.  Parag Kulkarni has deferred the receipt of these cash-based restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Parag Kulkarni beneficially owns 3,370 restricted stock units that have not yet vested.  He beneficially owns 3,130 restricted stock units that have vested and have been deferred."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":2140},"source":{"system":"sec-edgar","filing":"0000091142-25-000114","document":"wk-form4_1756846978.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114225000114/wk-form4_1756846978.xml","form_type":"4"}},{"id":1275657,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":66363,"kind":"person","name":"Kulkarni Parag","position":1,"cik":"0001944750","reported_name":"Kulkarni Parag","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP - Int'l; President India"}}],"security":"Restricted Stock Units","published_at":"2025-02-11T21:24:03.000Z","date":"2025-02-10","kind":"grant","planned":false,"acquired":true,"shares":1300,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit is the economic equivalent of one share of A. O. Smith Corporation Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The restricted stock units were granted on 02/10/2025 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in cash on the vesting date of 02/10/2028."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The restricted stock units were granted on 02/10/2025 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in cash on the vesting date of 02/10/2028."}],"balance_after":6500,"derivative":{"underlying":"Common Stock","underlying_shares":1300},"source":{"system":"sec-edgar","filing":"0000091142-25-000014","document":"wk-form4_1739309035.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114225000014/wk-form4_1739309035.xml","form_type":"4"}},{"id":1275656,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":66363,"kind":"person","name":"Kulkarni Parag","position":1,"cik":"0001944750","reported_name":"Kulkarni Parag","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP - Int'l; President India"}}],"security":"Restricted Stock Units","published_at":"2025-02-11T21:24:03.000Z","date":"2025-02-07","kind":"exercise","planned":false,"acquired":false,"shares":445,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit is the economic equivalent of one share of A. O. Smith Corporation Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units were granted on 02/07/2022 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in cash on the vesting date of 02/07/2025.  Parag Kulkarni has deferred the receipt of these cash-based restricted stock units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units were granted on 02/07/2022 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in cash on the vesting date of 02/07/2025.  Parag Kulkarni has deferred the receipt of these cash-based restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Parag Kulkarni beneficially owns 4,210 restricted stock units that have not yet vested.  He beneficially owns 990 restricted stock units that have vested and the receipt of have been deferred."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":445},"source":{"system":"sec-edgar","filing":"0000091142-25-000014","document":"wk-form4_1739309035.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114225000014/wk-form4_1739309035.xml","form_type":"4"}},{"id":1278051,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":66363,"kind":"person","name":"Kulkarni Parag","position":1,"cik":"0001944750","reported_name":"Kulkarni Parag","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP - Int'l; President India"}}],"security":"Restricted Stock Units","published_at":"2025-02-10T16:43:58.000Z","date":"2024-02-08","kind":"exercise","planned":false,"acquired":false,"shares":545,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents the right to receive, at settlement, one share of A. 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Parag Kulkarni has deferred the receipt of these cash-based restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Parag Kulkarni benefecially owns 3,700 restricted stock units that have not yet vested.  He also has 545 restricted stock units that have vested and the receipt of have been deferred."}],"balance_after":545,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":545},"source":{"system":"sec-edgar","filing":"0000091142-25-000004","document":"wk-form4a_1739205831.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114225000004/wk-form4a_1739205831.xml","form_type":"4/A","original_submission_date":"2024-02-09"}},{"id":1644888,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":66363,"kind":"person","name":"Kulkarni Parag","position":1,"cik":"0001944750","reported_name":"Kulkarni Parag","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP - Int'l; President India"}}],"security":"Restricted Stock Units","published_at":"2024-02-14T22:07:03.000Z","date":"2024-02-12","kind":"grant","planned":false,"acquired":true,"shares":955,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents the right to receive, at settlement, one share of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units were granted on 02/12/2024 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in cash on the vesting date of 02/12/2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units were granted on 02/12/2024 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in cash on the vesting date of 02/12/2027."}],"balance_after":4655,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":955},"source":{"system":"sec-edgar","filing":"0000091142-24-000058","document":"wk-form4_1707948411.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114224000058/wk-form4_1707948411.xml","form_type":"4"}},{"id":1652633,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":66363,"kind":"person","name":"Kulkarni Parag","position":1,"cik":"0001944750","reported_name":"Kulkarni Parag","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP - Int'l; President India"}}],"security":"Restricted Stock Units","published_at":"2024-02-09T22:26:35.000Z","date":"2024-02-08","kind":"exercise","planned":false,"acquired":false,"shares":545,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents the right to receive, at settlement, one share of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units were granted on 02/08/2021 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in cash on the vesting date of 02/08/2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units were granted on 02/08/2021 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in cash on the vesting date of 02/08/2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Parag Kulkarni beneficially owns 3,700 restricted stock units that have not yet vested."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":545},"source":{"system":"sec-edgar","filing":"0000091142-24-000028","document":"wk-form4_1707517585.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114224000028/wk-form4_1707517585.xml","form_type":"4"}},{"id":1654614,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":66363,"kind":"person","name":"Kulkarni Parag","position":1,"cik":"0001944750","reported_name":"Kulkarni Parag","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP - Int'l; President India"}}],"security":"Employee Stock Options (Right to Buy)","published_at":"2024-02-08T17:21:06.000Z","date":"2024-02-07","kind":"exercise","planned":false,"acquired":false,"shares":1720,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Employee Stock Options were granted on 04/27/2015, under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under rule 16b-3.  The options became exercisable in three annual installments of 1/3 of the award starting on 04/27/2016.  The stock options are payable in cash when exercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Employee Stock Options were granted on 04/27/2015, under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under rule 16b-3.  The options became exercisable in three annual installments of 1/3 of the award starting on 04/27/2016.  The stock options are payable in cash when exercised."}],"balance_after":0,"derivative":{"exercise_price":33.235,"expiration_date":"2025-04-27","underlying":"Common Stock","underlying_shares":1720},"source":{"system":"sec-edgar","filing":"0000091142-24-000006","document":"wk-form4_1707412858.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114224000006/wk-form4_1707412858.xml","form_type":"4"}},{"id":2014743,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":66363,"kind":"person","name":"Kulkarni Parag","position":1,"cik":"0001944750","reported_name":"Kulkarni Parag","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP - Int'l; President India"}}],"security":"Restricted Stock Units","published_at":"2023-02-15T20:45:11.000Z","date":"2023-02-13","kind":"grant","acquired":true,"shares":1115,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit is the equivalent of one share of A. 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